x 1 2 3 4
y −2 −6 −10 −14
y =____ x +____
Fill in the blanks (Again ^_^)
B) 37
C) 39
D) 41
Answer:
The average rate of change is 39
Step-by-step explanation:
First, plug x=10 and x=20 into the formula:
10^2+90+18
190+18
208
20^2+180+18
400+198
598
598-208=390
390/10 = 39
The average rate of change is 39
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